Intel Core 3 100HL vs Intel Core 5 315 Comparison

Head-to-Head Benchmarks

The recorded data shows a clear split between the Intel Core 3 100HL and the Intel Core 5 315, with the Core 3 100HL winning 11 of the 17 head-to-head comparisons. The most decisive margins appear in multi-threaded and memory-intensive workloads. In Cinebench R23 multicore, the Core 3 100HL scores 14948 against 12981 for the Core 5 315, a 15.2% advantage. The same 15.2% delta appears consistently across Cinebench R15, R20, and R23 in both single-core and multicore tests, indicating a uniform performance gap in rendering workloads. PassMark integer math shows the largest single delta: the Core 3 100HL scores 56308 versus 31690, a 77.7% lead. Data compression also favors the Core 3 100HL heavily, with a score of 202225 versus 146143, a 38.4% difference. Random string sorting follows a similar pattern, with the Core 3 100HL ahead by 32.3% (23223 versus 17551).

The Core 5 315 wins six comparisons, though often by smaller margins. The most striking win is in prime number finding, where the Core 5 315 scores 112 versus just 48 for the Core 3 100HL, a 57.1% advantage. That result suggests a fundamentally different execution approach in the newer architecture. The Core 5 315 also leads in PassMark single-thread performance, scoring 4021 versus 3735, a 7.1% margin. Extended instructions show a 5.2% lead for the Core 5 315 (13143 versus 12463), while physics simulation favors the Core 5 315 by 20.2% (1163 versus 928). Floating-point math is nearly identical, with the Core 5 315 ahead by only 0.8% (42441 versus 42108). Data encryption is close as well, with the Core 3 100HL ahead by 7.6% (11964 versus 11119).

The overall average benchmark score tells a similar story: the Core 3 100HL averages 23545 across all tests, placing it at the 76th percentile of all CPUs, while the Core 5 315 averages 18188, putting it at the 72nd percentile. The Core 3 100HL sits within 1.2% of the AMD Ryzen 7 5800H and within 1.1% of the Intel Core Ultra 7 266V in average score. The Core 5 315 lands exactly level with the AMD EPYC 9274F (0% delta) and within 0.1% of the Intel Core i7-9700 and Intel Core i7-1365U.

Where Each One Wins

The Core 3 100HL dominates in workflows that scale with core count and memory bandwidth. Its 8 cores and 12 threads, paired with dual-channel memory support, deliver substantial leads in integer math (77.7% over the Core 5 315), data compression (38.4%), and random string sorting (32.3%). These are workloads that benefit from parallel execution and high memory throughput. The consistent 15.2% lead across all Cinebench versions reinforces this: rendering tasks scale well with the extra cores and threads available in the Core 3 100HL.

The Core 5 315 wins in tasks that depend on per-core efficiency and specialized instruction execution. Its single-thread PassMark score of 4021 exceeds the Core 3 100HL by 7.1%, which matters for lightly threaded applications. The massive lead in prime number finding (57.1%) points to a more efficient integer division or modular arithmetic pipeline. The physics simulation win (20.2%) suggests better branch handling or vector throughput in that specific workload. Extended instructions show a 5.2% edge, indicating the newer Wildcat Lake microarchitecture handles AVX or similar instruction sets more efficiently.

The data implies a clear use-case split. For content creation, data transformation, or any heavily multithreaded workload, the Core 3 100HL is the stronger choice. For single-threaded responsiveness, scientific computing with prime number sieving, or physics-based simulations, the Core 5 315 shows measurable advantages. The near-tie in floating-point math (0.8% delta) means neither chip offers a meaningful edge in pure FPU-bound tasks.

Architecture Differences

The two processors come from different Intel design generations and target different market segments. The Core 3 100HL uses Raptor Lake architecture on a 10 nm process, built for desktop systems with an Intel Socket 1700. It integrates Iris Xe Graphics with 48 execution units. The Core 5 315 uses the newer Wildcat Lake architecture on a 3 nm process, designed for mobile platforms with an Intel BGA 1516 socket. It features Intel Xe3 Graphics with 2 Xe cores.

Core configuration diverges sharply. The Core 3 100HL has 8 cores and 12 threads, implying a hybrid layout with performance and efficiency cores. The Core 5 315 has 6 cores and 6 threads, indicating no hyper-threading support. The Core 3 100HL runs at a 2.10 GHz base clock and 4.60 GHz boost, while the Core 5 315 operates at a lower 1.50 GHz base but a 4.40 GHz boost. Despite the lower base clock, the Core 5 315 achieves higher single-thread PassMark scores, which the data attributes to the newer 3 nm process and Wildcat Lake microarchitecture rather than raw clock speed.

Cache hierarchies differ substantially. The Core 3 100HL uses 80 KB of L1 per core, 2 MB of L2 per core, and 12 MB of shared L3. The Core 5 315 has 192 KB of L1, 2.5 MB of L2, and only 6 MB of shared L3. The larger L3 on the Core 3 100HL helps explain its dominance in data compression and sorting, where frequent data reuse benefits from more cache. The Core 5 315 compensates with more L1 and L2 per core, which aids latency-sensitive single-threaded work.

Memory support also diverges. The Core 3 100HL supports DDR4 and DDR5 in dual-channel mode, while the Core 5 315 supports DDR5 and LPDDR5X in single-channel mode with a stated memory bandwidth of 59.7 GB/s. The dual-channel configuration on the Core 3 100HL gives it a theoretical bandwidth advantage that the benchmark data reflects in memory-heavy tasks. PCIe connectivity differs as well: the Core 3 100HL provides Gen 4 with 8 lanes, while the Core 5 315 provides Gen 4 with 6 lanes. The Core 3 100HL has a 45 W TDP, while the Core 5 315 draws only 15 W, a threefold difference that explains the mobile versus desktop positioning.

FAQ

Q: Which processor has a higher average benchmark score?

A: The Intel Core 3 100HL averages 23545 across all recorded benchmarks, while the Intel Core 5 315 averages 18188. The Core 3 100HL sits at the 76th percentile of all CPUs, and the Core 5 315 sits at the 72nd percentile.

Q: Why does the Core 5 315 win in prime number finding by such a large margin?

A: The Core 5 315 scores 112 in PassMark find prime numbers versus 48 for the Core 3 100HL, a 57.1% advantage. This likely reflects the newer Wildcat Lake microarchitecture on a 3 nm process, which appears to handle integer division and modular arithmetic more efficiently than the older Raptor Lake design.

Q: Does the Core 3 100HL win every Cinebench test?

A: Yes, the Core 3 100HL wins all six Cinebench tests (R15, R20, R23, each in single-core and multicore) with a consistent 15.1% to 15.2% delta over the Core 5 315.

Q: What memory configurations does each processor support?

A: The Core 3 100HL supports DDR4 and DDR5 in dual-channel mode. The Core 5 315 supports DDR5 and LPDDR5X in single-channel mode, with a recorded memory bandwidth of 59.7 GB/s.

Q: How do the core counts differ between the two?

A: The Core 3 100HL has 8 cores and 12 threads, while the Core 5 315 has 6 cores and 6 threads, meaning the Core 5 315 lacks hyper-threading.

Q: Which processor has a higher boost clock?

A: The Core 3 100HL boosts to 4.60 GHz, while the Core 5 315 boosts to 4.40 GHz. However, the Core 5 315 still achieves a higher PassMark single-thread score (4021 versus 3735), indicating architectural efficiency offsets the clock disadvantage.

The Verdict

The benchmark data indicates that the Intel Core 3 100HL is the stronger processor for multithreaded and memory-bandwidth-intensive workloads. Its 15.2% lead across all Cinebench tests, 77.7% lead in integer math, and 38.4% lead in data compression make it the clear choice for rendering, data processing, and content creation tasks. The dual-channel memory support and 12 MB of shared L3 cache provide structural advantages that show up consistently in the recorded scores. Its 45 W TDP aligns with desktop use, where power draw is less constrained.

The Intel Core 5 315 wins in specific niches. Its 7.1% higher single-thread PassMark score and 57.1% advantage in prime number finding make it suitable for single-threaded applications and mathematical workloads. The 20.2% lead in physics simulation and 5.2% lead in extended instructions suggest better per-core efficiency in certain computational patterns. The 15 W TDP makes it viable for mobile platforms where thermal and power limits matter. However, its single-channel memory bus and 6 MB of shared L3 cap its performance in data-heavy tasks.

The choice depends entirely on the workload profile. The Core 3 100HL wins 11 of 17 head-to-head benchmarks and carries a higher average score (23545 versus 18188). The Core 5 315 wins 6 benchmarks, mostly in single-threaded or specialized instruction categories. For general-purpose multithreaded computing, the data favors the Core 3 100HL. For low-power mobile use with light single-threaded loads, the Core 5 315 offers a viable alternative, but it cannot match the Core 3 100HL in aggregate performance.

Specification Differences

| Specification | Intel Core 3 100HL | Intel Core 5 315 |

|---|---|---|

| Cores | 8 | 6 |

| Threads | 12 | 6 |

| Base Clock | 2.10 GHz | 1.50 GHz |

| Boost Clock | 4.60 GHz | 4.40 GHz |

| TDP | 45 W | 15 W |

| Socket | Intel Socket 1700 | Intel BGA 1516 |

| Codename | Raptor Lake-PS | Wildcat Lake |

| Process Node | 10 nm | 3 nm |

| L1 Cache | 80 KB (per core) | 192 KB |

| L2 Cache | 2 MB (per core) | 2.5 MB |

| L3 Cache | 12 MB (shared) | 6 MB (shared) |

| Memory Support | DDR4, DDR5 | DDR5, LPDDR5X |

| Memory Bus | Dual-channel | Single-channel |

| Memory Bandwidth | Not specified | 59.7 GB/s |

| PCIe | Gen 4, 8 Lanes (CPU only) | Gen 4, 6 Lanes (CPU only) |

| Integrated Graphics | Iris Xe Graphics 48EU | Intel Xe3 Graphics (2 Xe) |

| Market Segment | Desktop | Mobile |

| Release Date | 2024-04-07 | 2026-04-15 |

| Launch MSRP | Not specified | $340 |

| Part Number | unknown | SAEFC |